("Cisco Wireless LAN Configuration Fundamentals" mainly introduces the basic knowledge of wireless LAN access points, protocols, radio frequency, cellular and WLAN specifications, and describes the wireless network configuration aspects such as WLAN security, user travel and channel selection; Then it introduces the architecture of Cisco's consistent wireless network, the relationship between lightweight APs and wireless network controllers, the transfer of user data, and how to travel between multiple different APs. Special feature configurations for devices from other manufacturers, including HREAP, IEEE802.11n, Mesh, illegal AP checking, and load balancing between multiple controllers; "Cisco Wireless LAN Configuration Fundamentals" finally describes wireless network user authentication and how it works Cisco wireless network management system conducts comprehensive management of wireless equipment, resources and users.)